Totative
المؤلف:
Dickson, L. E.
المصدر:
History of the Theory of Numbers, Vol. 1: Divisibility and Primality. New York: Dover, 2005.
الجزء والصفحة:
...
28-8-2020
1285
Totative
A totative is a positive integer less than or equal to a number 
which is also relatively prime to 
, where 1 is counted as being relatively prime to all numbers. The number of totatives of 
is the value of the totient function 
.
The term was popularized by Sylvester (1879; Dickson 2005, p. 124), who spelled it "totitive."
REFERENCES:
Dickson, L. E. History of the Theory of Numbers, Vol. 1: Divisibility and Primality. New York: Dover, 2005.
Sylvester, J. J. "On Certain Ternary Cubic-Form Equations. Excursus A. On the Divisors of Cyclotomic Functions." Amer. J. Math. 2, 357-393, 1879.
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